Using the Walksnail Avatar HD Pro Kit is a breeze. First, connect the Walksnail Avatar V2 VTX to your flight controller according to the supported FC systems like Betaflight. Attach the Walksnail Avatar HD Pro Camera using the coaxial cable. Then, connect the Walksnail Avatar V2 Antenna to the VTX. When powering it on, make sure the input voltage is within the 6V - 25.2V range. As you fly, enjoy the high - quality 1080P video with low latency. For maintenance, keep the kit in a dry and cool place, away from direct sunlight. Avoid exposing it to extreme temperatures outside the - 20 - 40℃ operating range. If you need to transfer data, use the USB transfer extension cable. When handling the components, be gentle as they are delicate. Check the screws regularly to ensure they are tightened, especially after long - term use.